New records of water mites in the Netherlands (Acari: Hydrachnidia)Three species of water mite new to the fauna of the Netherlands are reported, i.e. Hydryphantesflexuosus, Panisus michaeli and Nilotonia borneri. Moreover, a number of new records of rarespecies is given. Re-identification of Dutch material previously reported as Sperchon glandulosusshowed that all specimens belong to S. thienemanni. Furthermore Eylais tullgreni was added byDavids et al. (2005), which adds up to 242 species on the Dutch water mite list.